CVE-2026-58412 Filecoin Pin - Broken Access Control

Filecoin Pin < 1.1.0 contains a broken access control vulnerability caused by improper fork pull-request detection in upload GitHub Action, letting external contributors upload artifacts using the repository owner's wallet, exploit requires untrusted fork pull-request workflows.

CVSS base score 8.2 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.23% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Broken Access Control, Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:L
Published
30 October 2026
Updated
1 November 2026
Weakness
CWE-863

Vendor fix

Upgrade to version 1.1.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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